Question 665512


{{{5(n+7)/7=7}}}


{{{5(n+7)=7*7}}}

{{{5(n+7)=49}}}

{{{5*n+5*7=49}}}

{{{5n+35=49}}}

{{{5n=49-35}}}

{{{5n=14}}}

{{{n=14/5}}}

{{{highlight(n=2.8)}}}